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MJ. In DICTIOUS you will not only get to know all the dictionary meanings for the word
MJ, but we will also tell you about its etymology, its characteristics and you will know how to say
MJ in singular and plural. Everything you need to know about the word
MJ you have here. The definition of the word
MJ will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
MJ, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Translingual
Etymology 1
Symbol
MJ
- (metrology) Symbol for megajoule, an SI unit of work or energy equal to 106 joules.
Etymology 2
Symbol
MJ
- (astronomy) Jovian mass: a unit of measurement, equal to the mass of Jupiter.
- Synonym: M♃
- The mass of Jupiter specifically.
English
Pronunciation
Proper noun
MJ
- Initialism of Michael Jackson.
Noun
MJ (uncountable)
- (slang) Initialism of Mary Jane; marijuana.
- Initialism of mahjong.
2006, Judy Yung, Gordon H. Chang, H. Mark Lai, Chinese American voices: from the gold rush to the present ..., →ISBN, page 283:Then when my sister was old enough, my mother taught the three of us how to play MJ [mah-jongg].
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